Yasuhiro Naoe

Person

Ohta-ku, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Light source apparatus, optical-beam scanning apparatus, and image...
- Patent number 8,169,457
- Issue date May 1, 2012
- Ricoh Company, Ltd.
- Nobuaki Kubo
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical scanning device and image forming apparatus
- Patent number 7,817,177
- Issue date Oct 19, 2010
- Ricoh Company, Limited
- Yoshinori Hayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical scanner and image forming apparatus
- Patent number 7,643,191
- Issue date Jan 5, 2010
- Ricoh Company, Ltd.
- Hiroyuki Okuwaki
- G02 - OPTICS
Information Patent Grant
Method for adjusting a multi-beam source unit
- Patent number 6,992,279
- Issue date Jan 31, 2006
- Ricoh Company, Ltd.
- Hiroyuki Okuwaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Adjusting device for a multi-beam source unit and image forming app...
- Patent number 6,798,820
- Issue date Sep 28, 2004
- Ricoh Company, Ltd.
- Hiroyuki Okuwaki
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Multi-beam source unit, adjusting method for same, positioning jig...
- Patent number 6,687,283
- Issue date Feb 3, 2004
- Ricoh Company, Ltd.
- Yasuhiro Naoe
- G02 - OPTICS
Information Patent Grant
Light source device for an image forming apparatus
- Patent number 6,502,960
- Issue date Jan 7, 2003
- Ricoh Company, Ltd.
- Yasuhiro Naoe
- G02 - OPTICS
Information Patent Grant
Light source device including semiconductor lasers
- Patent number 6,343,092
- Issue date Jan 29, 2002
- Ricoh Company, Ltd.
- Yasuhiro Naoe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Light source device for an image forming apparatus
- Patent number 6,299,331
- Issue date Oct 9, 2001
- Ricoh Company, Ltd.
- Yasuhiro Naoe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Light source device for an image forming apparatus
- Patent number 6,179,445
- Issue date Jan 30, 2001
- Ricoh Company, Ltd.
- Yasuhiro Naoe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Light source device including semiconductor lasers
- Patent number 6,097,749
- Issue date Aug 1, 2000
- Ricoh Company, Ltd.
- Yasuhiro Naoe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Light source device for an image forming apparatus
- Patent number 5,997,153
- Issue date Dec 7, 1999
- Ricoh Company, Ltd.
- Yasuhiro Naoe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Light source device for an image forming apparatus
- Patent number 5,758,950
- Issue date Jun 2, 1998
- Ricoh Company, Ltd.
- Yasuhiro Naoe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
LIGHT SOURCE APPARATUS, OPTICAL-BEAM SCANNING APPARATUS, AND IMAGE...
- Publication number 20100183337
- Publication date Jul 22, 2010
- Nobuaki Kubo
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNER AND IMAGE FORMING APPARATUS
- Publication number 20080130078
- Publication date Jun 5, 2008
- Hiroyuki Okuwaki
- G02 - OPTICS
Information Patent Application
OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20060284968
- Publication date Dec 21, 2006
- Yoshinori Hayashi
- G02 - OPTICS
Information Patent Application
Method for adjusting a multi-beam source unit
- Publication number 20050007781
- Publication date Jan 13, 2005
- Hiroyuki Okuwaki
- G02 - OPTICS
Information Patent Application
Light source device for an image forming apparatus
- Publication number 20020006041
- Publication date Jan 17, 2002
- RICOH COMPANY, LTD.
- Yasuhiro Naoe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Method and device for adjusting a multi-beam source unit, method fo...
- Publication number 20010019564
- Publication date Sep 6, 2001
- RICOH COMPANY, LTD.
- Hiroyuki Okuwaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Multi-beam source unit, adjusting method for same, positioning jig...
- Publication number 20010014108
- Publication date Aug 16, 2001
- Yasuhiro Naoe
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Yasuhiro Naoe

Person

Patents Grantslast 30 patents

Light source apparatus, optical-beam scanning apparatus, and image...

Optical scanning device and image forming apparatus

Optical scanner and image forming apparatus

Method for adjusting a multi-beam source unit

Adjusting device for a multi-beam source unit and image forming app...

Multi-beam source unit, adjusting method for same, positioning jig...

Light source device for an image forming apparatus

Light source device including semiconductor lasers

Light source device for an image forming apparatus

Light source device for an image forming apparatus

Light source device including semiconductor lasers

Light source device for an image forming apparatus

Light source device for an image forming apparatus

Patents Applicationslast 30 patents

LIGHT SOURCE APPARATUS, OPTICAL-BEAM SCANNING APPARATUS, AND IMAGE...

OPTICAL SCANNER AND IMAGE FORMING APPARATUS

OPTICAL SCANNING DEVICE AND IMAGE FORMING APPARATUS

Method for adjusting a multi-beam source unit

Light source device for an image forming apparatus

Method and device for adjusting a multi-beam source unit, method fo...

Multi-beam source unit, adjusting method for same, positioning jig...